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JEE Main 2026 Jan 21 Shift 1 Question Papers with Solutions & Answer Keys – Detailed Day 1 Analysis

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JEE Mains 2026 January 21 Shift 1 Exam Analysis: Check Initial Student Feedback & Expert Review

The JEE Mains 2026 21 Jan Shift 1 Paper examination was conducted successfully from 9:00 AM to 12:00 noon across centres nationwide. The morning session was held smoothly, with candidates reporting on time and no major issues reported during the examination.


According to student feedback and initial reactions, the Physics section was easy, consisting mainly of direct and concept-based questions. Chemistry emerged as the toughest section in this shift, surprising many students due to its conceptual depth and tricky problem statements. The Mathematics section was  moderate, featuring a mix of standard and time-consuming questions. Overall, the JEE Main 2026 January 21 Session 1 paper was rated as moderate in difficulty.


Candidates can now download the JEE Main 2026 January 21 Shift 1 question paper PDF along with detailed solutions from this page. A complete shift-wise paper analysis is also available, covering the overall difficulty level, subject-wise review, important topics, and question patterns. This analysis will help students evaluate their performance and estimate their expected scores with greater clarity.


JEE Main 2026 January 21 Shift 1 Question Paper and Solutions: PDF Download

The JEE Main 2026 January 21 Shift 1 and Shift 2 question papers are now available along with detailed paper analysis for both shifts on Vedantu, helping candidates compare difficulty levels, understand exam trends, and evaluate their overall performance effectively.


JEE Main 2026 January 21 Shift 1 Subject-Wise Paper Analysis

The subject-wise analysis of JEE Main 2026 January 21 Shift 1 highlights the difficulty level, question pattern, and topic-wise distribution across Physics, Chemistry, and Mathematics. This analysis is based on student feedback and early expert observations, helping aspirants understand how each section performed in the exam.

JEE Mains 2026 Today Paper Shift 1 January 21  Question Paper with Solutions Free PDF

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JEE Main 2026 Jan 21 Shift 1 Physics Analysis

  • Overall Difficulty: Easy

  • Nature: Direct, formula-based, and conceptual

  • Comparison: Easier than many previous January session papers

  • Expected Time Taken: 35–45 minutes

  • Out-of-Syllabus Questions: None


Physics was largely NCERT-driven and scoring, with minimal lengthy calculations.


Physics Important Topics Asked on JEE Main 2026 Jan 21 Shift 1 Physics Paper

Topic

Questions

Nature

Units & Dimensions

1

Formula-based

Semiconductors

1

Conceptual

Logic Gates

1

Direct

Kinematics

1

Conceptual

Modern Physics

2

Direct

Electrostatics

1

Numerical

Current Electricity

1

Numerical

Elasticity

1

Conceptual

Power & Focal Length

1

Formula-based

Sound Waves

1

Conceptual


No questions were asked from Circular Motion, which was a notable omission.


JEE Main 2026 Jan 21 Shift 1 Mathematics Analysis

  • Overall Difficulty: Moderate

  • Nature: Lengthy and calculation-intensive

  • Comparison: Similar to standard January shift mathematics papers

  • Expected Time Taken: 70–90 minutes


Mathematics required strong time management, with several multi-step problems.


Mathematics Important Topics Asked on JEE Main 2026 Jan 21 Shift 1 Maths

Topic

Questions

Notes

Sets & Relations

2

Conceptual

Binomial Theorem

1

Standard

Limits & Continuity

2

Formula-based

Straight Lines

2

Direct

Conic Sections

3

Time-consuming

Vectors & 3D Geometry

3

Lengthy


JEE Main 2026 Jan 21 Shift 1 Chemistry Analysis

  • Overall Difficulty: Difficult and lengthy

  • Nature: Concept-heavy and NCERT-based

  • Dominance: Inorganic and Physical Chemistry


Chemistry was the most challenging section of this shift due to tricky statements, conceptual depth, and time-consuming questions.


Chemistry Chapter-Wise Distribution JEE Main 2026 Jan 21 Shift 1 Chemistry

Topic

Questions

Type

Coordination Compounds

2

Theory-based

Chemical Bonding

1

NCERT

Quantitative Analysis

1

Conceptual

Physical Chemistry (overall)

Multiple

Calculation-heavy

Organic Chemistry

5–6

Mechanism & reaction-based

Statement-Based Questions

7

Conceptual


  • A Microscope-based question appeared, which had not been asked in the last four years

  • Inorganic Chemistry had higher weightage than Organic

  • Numerical questions were a mix of easy and tricky

  • No out-of-syllabus questions were reported


Overall JEE Mains 2026 January 21 Shift 1 Paper Review

  • Physics: Easy and scoring

  • Chemistry: Toughest and time-consuming

  • Mathematics: Moderate but lengthy


Overall, the JEE Main 2026 January 21 Shift 1 paper was rated as moderate in difficulty, with Chemistry playing a decisive role in score differentiation.




How to Download JEE Main 2026 January 21 Shift 1 Question Paper PDF

Students can easily download the JEE Mains 2026 January 21 Shift 1 question paper PDF by following the steps given below. The PDF will be available after the exam is completed.


  1. Visit the Vedantu JEE Main question paper page.

  2. Scroll to the January 21 Shift 1 section.

  3. Choose the subject – Physics, Chemistry, or Mathematics.

  4. Click on the Download PDF link.

  5. The question paper with solutions will open in a new tab.

  6. Save the PDF to your device for offline use.


Note: The official question paper and expert-solved solutions will be uploaded once they are released and verified.


Important Study Materials Links for JEE Exams

FAQs on JEE Main 2026 Jan 21 Shift 1 Question Papers with Solutions & Answer Keys – Detailed Day 1 Analysis

1. How was the JEE Main 2026 January 21 Shift 1 paper overall?

The JEE Main 2026 January 21 Shift 1 paper was rated moderate overall. Physics was easy and scoring, Chemistry was the toughest and most time-consuming, while Mathematics was moderate but lengthy.

2. How was the JEE Main 2026 Shift 1 paper?

The JEE Main 2026 Shift 1 paper was rated moderate overall by most students. The paper followed the standard JEE Main pattern and was largely NCERT-based. Physics and Chemistry were considered easy to moderate, with direct and concept-based questions, while Mathematics was relatively lengthy, making time management important. Overall, the paper was balanced and tested both conceptual understanding and problem-solving speed.

3. Which section was toughest in JEE Main 2026 Jan 21 Shift 1?

Chemistry was the toughest section in this shift. It was lengthy, concept-heavy, and included multiple statement-based questions, making time management difficult.

4. Was the JEE Main 2026 January 21 Shift 1 paper based on NCERT?

Yes, the paper was largely NCERT-based, especially Physics and Chemistry. Most theory questions were directly aligned with NCERT Class 11 and Class 12 textbooks.

5. Was there any out-of-syllabus question in JEE Main 2026 Shift 1?

No. Students reported no out-of-syllabus questions in Physics, Chemistry, or Mathematics in the January 21 Shift 1 paper.

6. How was the Physics paper in JEE Main 2026 January 21 Shift 1?

The Physics paper was easy and scoring, with direct, formula-based, and conceptual questions. Most candidates completed it within 35–45 minutes.

7. How was Mathematics in JEE Main 2026 January 21 Shift 1?

Mathematics was moderate but lengthy. Questions from Conic Sections, Vectors, and 3D Geometry were time-consuming, requiring strong calculation speed.

8. How many statement-based questions were asked in Chemistry?

Around 7 statement-based questions were reported in the Chemistry section, increasing the conceptual difficulty of the paper.

9. Did JEE Main 2026 Jan 21 Shift 1 have more Class 12 syllabus questions?

Yes. The paper was dominated by Class 12 syllabus topics, especially in Physics and Chemistry, with fewer questions from Class 11 compared to some previous shifts.

10. Where can I download the JEE Main 2026 January 21 Shift 1 question paper PDF?

You can download the JEE Main 2026 January 21 Shift 1 question paper PDF with solutions from the official Vedantu page once the papers and answer keys are verified and uploaded.

11. Are answer keys available for JEE Main 2026 January 21 Shift 1?

Yes. Expert-verified answer keys and detailed solutions for Physics, Chemistry, and Mathematics will be provided subject-wise after verification.